2. In certain areas, water is so scarce that every attempt is made to conserve it. For instance, on one oasis in the Sahara Desert, the amount of water necessary for each date palm is carefully determined How much water is each tree given? C No water at all C Exactly the amount required healthy. C Water on alternate days

## Step 1<br />The problem is a comprehension question based on a given text. The text describes a situation where water is scarce in certain areas, and every effort is made to conserve it. The text specifically mentions an oasis in the Sahara Desert where the amount of water necessary for each date palm is carefully determined.<br />## Step 2<br />The question asks how much water each tree is given. The options are: No water at all, Exactly the amount required, Water only if it's healthy, and Water on alternate days.<br />## Step 3<br />Based on the information provided in the text, the correct answer is "Exactly the amount required". This is because the text explicitly states that the amount of water necessary for each date palm is carefully determined, which implies that each tree is given exactly the amount of water required.